Merge pull request #888 from kundan2707/getting_started_broken

Corrected broken getting started

README.md

@@ -59,7 +59,7 @@ Participation in the Kubernetes community is governed by the
 [sn]: https://github.com/kubernetes/community/tree/master/sig-network
 [cm]: https://gateway-api.sigs.k8s.io/contributing/community
 [slack]: https://kubernetes.slack.com/messages/sig-network-gateway-api
-[getting-started]: https://gateway-api.sigs.k8s.io/guides/getting-started
+[getting-started]: https://gateway-api.sigs.k8s.io/v1alpha2/guides/getting-started/
 [spec]: https://gateway-api.sigs.k8s.io/v1alpha2/references/spec
 [concepts]: https://gateway-api.sigs.k8s.io/concepts/api-overview
 [security-model]: https://gateway-api.sigs.k8s.io/concepts/security-model